Some more proper error handling

kinter.py

@@ -141,9 +141,9 @@ def loadfile():
  filename = fd.askopenfile(title='Open a file')
  if (filename == None):
  return
+ data = None
  audio_file = os.path.basename(filename.name)
  cur_file = audio_file
- master.title(cur_file)
  audio_file = os.path.splitext(audio_file)[0] + ".wav"
  audio_file = os.path.join("tmp", audio_file)
 
@@ -152,17 +152,23 @@ def loadfile():
  except:
  pass
 
- subprocess.check_call([
- "ffmpeg",
- "-y",
- "-i", filename.name,
- "-ar", "48000",
- audio_file
- ])
-
- data = load_audio_data(audio_file)
- res()
- ree()
+ try:
+ subprocess.check_call([
+ "ffmpeg",
+ "-y",
+ "-i", filename.name,
+ "-ar", "48000",
+ audio_file
+ ])
+
+ data = load_audio_data(audio_file)
+ master.title(cur_file)
+ except Exception as ex:
+ print(ex)
+ master.title("Error")
+ finally:
+ res()
+ ree()
 
 def savefile():
  with fd.asksaveasfile(